| Westerstede to Smolyan | 1,119.55 mi (1,801.74 km) |
| Westerstede to Sofia | 1,015.47 mi (1,634.25 km) |
| Westerstede to Sopot | 1,064.28 mi (1,712.80 km) |
| Westerstede to Sozopol | 1,177.25 mi (1,894.60 km) |
| Westerstede to Sredets | 1,163.08 mi (1,871.79 km) |
| Westerstede to Stamboliyski | 1,084.54 mi (1,745.40 km) |
| Westerstede to Stara Zagora | 1,105.66 mi (1,779.40 km) |
| Westerstede to Svilengrad | 1,158.93 mi (1,865.11 km) |
| Westerstede to Svishtov | 1,035.24 mi (1,666.05 km) |
| Westerstede to Targovishte | 1,096.53 mi (1,764.70 km) |
| Westerstede to Teteven | 1,034.33 mi (1,664.59 km) |
| Westerstede to Troyan | 1,051.01 mi (1,691.43 km) |
| Westerstede to Tryavna | 1,078.25 mi (1,735.27 km) |
| Westerstede to Tutrakan | 1,058.97 mi (1,704.24 km) |
| Westerstede to Varna | 1,145.73 mi (1,843.88 km) |
